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Vectors: magnitude, direction and products

Add, subtract and scale vectors · Diagrams

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Triangle law of addition

Place b’s tail at a’s head. The directed diagonal a+b joins the initial tail to the final head, matching the page 3 source triangle.

Place b’s tail at a’s head. The directed diagonal a+b joins the initial tail to the final head, matching the page 3 source triangle.

Next: Commutative and associative addition paths Read all diagrams / print

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